/* Minimal responsive styles */
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif; color: #222; background: #fafafa; }
a { color: #0a7; text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1200px; margin: 0 auto; padding: 16px; }
.site-header { background: #fff; border-bottom: 1px solid #eee; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 600; color: #111; font-size: 24px; }
.nav a { margin-left: 12px; color: #333; }
.site-footer { margin-top: 40px; padding: 20px 0; text-align: center; color: #666; }
.site-footer .runtime { font-size: 8px; color: #888; margin-top: 6px; }
.grid { display: grid; grid-template-columns: 240px 1fr; gap: 16px; }
@media (max-width: 768px) { .grid { grid-template-columns: 1fr; } .sidebar { order: 2; } .content { order: 1; } }
.sidebar h3, .content h3 { margin-top: 0; }
.tree { list-style: none; padding: 0; }
.tree li { padding: 6px 0; }
/* 新增：可折叠树样式 */
.tree li.node > ul { display: none; margin-left: 14px; }
.tree li.node.collapsed > ul { display: none; }
.tree li.node:not(.collapsed) > ul { display: block; }
.tree .toggle { display: inline-block; width: 1em; margin-right: 6px; color: #666; cursor: pointer; }
.tree .toggle.placeholder { visibility: hidden; }
.tree .count { color: #999; margin-left: 6px; }
/* 标签云样式 */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud .tag { background: #fff; border: 1px solid #eee; border-radius: 16px; padding: 6px 10px; color: #0a7; }
.tag-cloud .tag .name { color: #0a7; text-decoration: none; }
.tag-cloud .tag .name:hover { text-decoration: underline; }
.tag-cloud .tag .cnt { color: #888; margin-left: 6px; }
.file-list { list-style: none; padding: 0; }
.file-list li { padding: 8px 12px; background: #fff; border: 1px solid #eee; border-radius: 6px; margin-bottom: 8px; }
.file-list li .file { display: block; }
.muted { color: #888; }
.tip { color: #c00; }
.form label { display: block; margin-bottom: 12px; }
.form input { width: 100%; padding: 8px; border: 1px solid #ddd; border-radius: 4px; }
.form input[type="checkbox"],
.form input[type="radio"] {
  width: auto;
  padding: 0; /* native controls handle padding */
  border: none; /* avoid box-model expansion */
}
.form button, .btn { padding: 8px 12px; border: none; border-radius: 4px; background: #0a7; color: #fff; cursor: pointer; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.card { background: #fff; border: 1px solid #eee; border-radius: 6px; padding: 16px; text-align: center; }
.card .num { font-size: 24px; font-weight: 700; }
.card .label { color: #555; }
.single .summary { background: #fff; border: 1px solid #eee; border-radius: 6px; padding: 12px; margin-bottom: 16px; }
.downloads .links { list-style:none; padding:0; margin:0; display:grid; grid-template-columns: 1fr; gap:12px; }
@media (min-width: 768px) { .downloads .links { grid-template-columns: 1fr; } }
.downloads .link-item { background:#f7f9fb; border:1px solid #e6edf5; border-radius:8px; padding:12px; display:grid; grid-template-columns: auto 1fr; gap:10px; align-items:center; }
.downloads .link-item .provider-badge { background:#f1f5f9; color:#0f172a; border:1px solid #e5e7eb; border-radius:6px; padding:6px 10px; font-size:1.05rem; font-weight:600; white-space:nowrap; }
.downloads .link-item .meta-row { grid-column: 1 / span 2; display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.downloads .link-item .actions .btn, .downloads .link-item .btn-go { background:#22c55e; color:#fff; border:none; border-radius:6px; padding:8px 12px; }
.downloads .link-item .meta.chip { background:#edf2f7; border:1px solid #d8dee4; border-radius:999px; padding:6px 10px; font-size:12px; display:inline-flex; align-items:center; gap:8px; }
.downloads .link-item .btn-outline { background:#fff; border:1px solid #d8dee4; color:#34495e; border-radius:6px; padding:4px 8px; font-size:12px; }
.downloads .link-item .meta.desc { grid-column: 1 / span 2; color:#4b5563; font-size:13px; line-height:1.6; background:#fff; border:1px dashed #e5e7eb; padding:8px; border-radius:6px; }
@media (max-width: 640px) {
  .downloads .link-item .meta-row { justify-content: space-between; }
}
.link-item { background: #fff; border: 1px solid #eee; border-radius: 8px; padding: 12px; margin-bottom: 12px; display: grid; grid-template-columns: 140px 1fr auto; grid-template-rows: auto auto; gap: 8px 12px; align-items: center; }
/* Provider badge clarity */
.link-item .provider-badge {
  font-size: 1.05rem;
  font-weight: 600;
  background: #f1f5f9;
  color: #0f172a;
  display: inline-block;
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

/* Single-line meta row adjustments */
.link-item .meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.link-item .btn-go {
  order: -1;
  margin-left: 0;
}
.link-item .url { grid-column: 2 / 3; }
.link-item .url .link { font-weight: 600; }
.link-item .meta { grid-column: 1 / 3; color: #555; font-size: 14px; }
.link-item .meta.chip { background: #f7f7f7; border: 1px solid #eee; border-radius: 16px; padding: 6px 10px; display: inline-flex; align-items: center; gap: 6px; margin-right: 8px; }
.link-item .meta .code { font-weight: 700; letter-spacing: 0.5px; }
.link-item .actions { grid-column: 3 / 4; }
.btn-outline { background: #fff; color: #0a7; border: 1px solid #0a7; }
/* 播放源按钮样式 */
.source-list .src-btn { padding:6px 10px; border-radius:6px; font-size:12px; }
.source-list .src-btn .ping { margin-left:6px; color:#7a869a; font-weight:normal; }
.source-list .src-btn.active { background:#0a7; color:#fff; border-color:#0a7; }
.source-list .src-btn.active .ping { color:#eaffea; }
@media (max-width: 640px) {
  .link-item { grid-template-columns: 1fr; grid-template-rows: auto; }
  .link-item .actions { grid-column: 1 / -1; justify-self: end; }
}
.wechat-mask-local { position: absolute; inset: 0; background: rgba(0,0,0,0.6); color:#111; display:flex; align-items:flex-start; justify-content:center; z-index: 20; padding-top: 8px; pointer-events: auto; }
 .wechat-mask-local .wechat-tipbar { background: #ffeb3b; color: #111; padding: 12px 16px; border-radius: 6px; font-weight: 700; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.wechat-arrow { position: fixed; top: 8px; right: 10px; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; color: #000; }
.wechat-arrow .arrow-svg { display:block; }
.wechat-arrow .arrow-text { background: rgba(255,255,255,0.9); color: #111; padding: 6px 8px; border-radius: 6px; font-size: 13px; line-height: 1.4; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
@media (max-width: 640px) {
  .wechat-arrow { right: 6px; top: 6px; }
  .wechat-arrow .arrow-svg { width: 90px; height: 60px; }
}
.wechat-tip { background: rgba(0,0,0,0.7); padding: 18px 24px; border-radius: 8px; }

/* Provider badge icon layout and sizing */
.link-item .provider-badge { display: inline-flex; align-items: center; gap: 6px; }
.link-item .provider-badge .icon-img { height: 1.4em; width: auto; object-fit: contain; vertical-align: middle; border-radius: 3px; }
.link-item .provider-badge .icon-text { display: inline-block; font-weight: 700; font-size: 1.2em; }
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: rgba(17, 24, 39, 0.95);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
}
.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}
/* Summary link styles */
.single .summary ul,
.single .summary ol {
  margin: 0 0 10px 0;
  padding-left: 1.25em; /* ensure bullets stay inside container */
  list-style-position: inside; /* avoid markers rendering outside rounded box */
}
.single .summary li {
  margin: 4px 0;
  word-wrap: break-word;
  overflow-wrap: break-word; /* long words/URLs won't overflow */
}
.single .summary ul ul,
.single .summary ul ol,
.single .summary ol ul,
.single .summary ol ol {
  margin: 6px 0;
  padding-left: 1.25em; /* nested lists keep consistent indent */
}
.single .summary p,
.single .summary h1,
.single .summary h2,
.single .summary h3,
.single .summary h4,
.single .summary h5,
.single .summary h6 { margin: 6px 0; }
.single .summary img,
.single .summary video,
.single .summary iframe {
  max-width: 100%;
  height: auto;
}
.single .summary pre,
.single .summary code {
  white-space: pre-wrap;
  word-wrap: break-word;
}
.single .summary a { color: #06f; text-decoration: underline; }
.single .summary a:hover { color: #f00; }
/* --- Admin layout & tables --- */
.admin-grid { display:grid; grid-template-columns: 2fr 1fr; gap:16px; align-items:start; }
@media (max-width: 900px) { .admin-grid { grid-template-columns: 1fr; } }
.admin-stack { display:grid; grid-template-columns: 1fr; gap:16px; align-items:start; }
.panel { background:#fff; border:1px solid #eee; border-radius:6px; padding:12px; }
.table { width:100%; border-collapse:collapse; }
.table th, .table td { padding:8px; border-bottom:1px solid #f0f0f0; text-align:left; }
.table thead th { background:#f9fafb; border-bottom:1px solid #e5e7eb; font-weight:600; }
.table tbody tr:hover { background:#f9f9f9; }
.toolbar { display:flex; align-items:center; gap:8px; }
.toolbar .spacer { flex:1; }
.badge { display:inline-block; font-size:12px; color:#555; background:#f3f4f6; border:1px solid #e5e7eb; border-radius:999px; padding:2px 8px; }

/* Permission groups */
.perm-group { margin:8px 0; padding:8px; border:1px dashed #eee; border-radius:6px; }
.perm-group-header { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:6px; }
.perm-group-body { display:grid; grid-template-columns: 1fr 1fr; gap:6px; }
@media (max-width: 640px) { .perm-group-body { grid-template-columns: 1fr; } }
.perm-count { color:#666; }
.toggle-btn { background:#f3f4f6; color:#111; border:1px solid #e5e7eb; }
/* Admin actions toolbar layout */
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.actions .btn { margin: 0; }
/* 分类选择器样式（WordPress风格） */
.cat-selector { background:#fff; border:1px solid #eee; border-radius:6px; padding:10px; }
.cat-header { display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:8px; }
.cat-header .cat-search { flex:0 0 200px; padding:6px 8px; border:1px solid #ddd; border-radius:4px; }
.cat-tabs { display:flex; gap:8px; margin-bottom:8px; }
.cat-tabs .tab-btn { background:#f3f4f6; color:#111; border:1px solid #e5e7eb; border-radius:16px; padding:6px 10px; cursor:pointer; }
.cat-tabs .tab-btn.active { background:#0a7; color:#fff; border-color:#0a7; }
.cat-tabs .tab-btn.active .ping { color:#eaffea; }
.cat-unclassified { margin-bottom:6px; }
.cat-row { display:flex; align-items:center; gap:8px; padding:4px 6px; }
.cat-tree, .cat-popular { list-style:none; margin:0; padding:0; max-height:240px; overflow:auto; border:1px solid #f0f0f0; border-radius:4px; }
.cat-tree li.node { padding:2px 0; }
.cat-tree .children { margin-left:0; padding-left:0; }
.cat-tree li.node.collapsed > ul.children { display:none; }
.node-toggle { width:18px; height:18px; border:none; background:transparent; cursor:pointer; padding:0; display:inline-flex; align-items:center; justify-content:center; }
.node-toggle:focus { outline:2px solid #7db3ff; outline-offset:2px; border-radius:2px; }
.node-toggle::before { content:"▾"; font-size:12px; line-height:1; color:#555; }
li.node.collapsed .node-toggle::before { content:"▸"; }
.cat-name { flex:1; }
.cat-count { color:#888; font-size:12px; margin-left:auto; }
.cat-tree { list-style: none; padding: 0; }
.cat-tree li { padding: 6px 0; }
/* Provider badge clarity */
.cat-item .provider-badge {
  font-size: 1.05rem;
  font-weight: 600;
  background: #f1f5f9;
  color: #0f172a;
  display: inline-block;
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}

/* Single-line meta row adjustments */
.cat-item .meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-item .btn-go {
  order: -1;
  margin-left: 0;
}
.cat-item .url { grid-column: 2 / 3; }
.cat-item .url .link { font-weight: 600; }
.cat-item .meta { grid-column: 1 / 3; color: #555; font-size: 14px; }
.cat-item .meta.chip { background: #f7f7f7; border: 1px solid #eee; border-radius: 16px; padding: 6px 10px; display: inline-flex; align-items: center; gap: 6px; margin-right: 8px; }
.cat-item .meta .code { font-weight: 700; letter-spacing: 0.5px; }
.cat-item .actions { grid-column: 3 / 4; }
.btn-outline { background: #fff; color: #0a7; border: 1px solid #0a7; }
@media (max-width: 640px) {
  .cat-item { grid-template-columns: 1fr; grid-template-rows: auto; }
  .cat-item .actions { grid-column: 1 / -1; justify-self: end; }
}
.wechat-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.6); color: #fff; display: flex; align-items: flex-start; justify-content: center; z-index: 9999; padding-top: 8px; }
.wechat-tipbar { background: #ffeb3b; color: #111; padding: 12px 16px; border-radius: 6px; font-weight: 700; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.wechat-arrow { position: fixed; top: 8px; right: 10px; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; color: #000; }
.wechat-arrow .arrow-svg { display:block; }
.wechat-arrow .arrow-text { background: rgba(255,255,255,0.9); color: #111; padding: 6px 8px; border-radius: 6px; font-size: 13px; line-height: 1.4; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
@media (max-width: 640px) {
  .wechat-arrow { right: 6px; top: 6px; }
  .wechat-arrow .arrow-svg { width: 90px; height: 60px; }
}
.wechat-tip { background: rgba(0,0,0,0.7); padding: 18px 24px; border-radius: 8px; }

/* Provider badge icon layout and sizing */
.link-item .provider-badge { display: inline-flex; align-items: center; gap: 6px; }
.link-item .provider-badge .icon-img { height: 1.4em; width: auto; object-fit: contain; vertical-align: middle; border-radius: 3px; }
.link-item .provider-badge .icon-text { display: inline-block; font-weight: 700; font-size: 1.2em; }
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: rgba(17, 24, 39, 0.95);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
}
.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}
/* Summary link styles */
.single .summary ul,
.single .summary ol {
  margin: 0 0 10px 0;
  padding-left: 1.25em; /* ensure bullets stay inside container */
  list-style-position: inside; /* avoid markers rendering outside rounded box */
}
.single .summary li {
  margin: 4px 0;
  word-wrap: break-word;
  overflow-wrap: break-word; /* long words/URLs won't overflow */
}
.single .summary ul ul,
.single .summary ul ol,
.single .summary ol ul,
.single .summary ol ol {
  margin: 6px 0;
  padding-left: 1.25em; /* nested lists keep consistent indent */
}
.single .summary p,
.single .summary h1,
.single .summary h2,
.single .summary h3,
.single .summary h4,
.single .summary h5,
.single .summary h6 { margin: 6px 0; }
.single .summary img,
.single .summary video,
.single .summary iframe {
  max-width: 100%;
  height: auto;
}
.single .summary pre,
.single .summary code {
  white-space: pre-wrap;
  word-wrap: break-word;
}
.single .summary a { color: #06f; text-decoration: underline; }
.single .summary a:hover { color: #f00; }
/* Admin actions toolbar layout */
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.actions .btn { margin: 0; }
.cat-row.selected { background: #e6f7ff; border-radius: 4px; }
.cat-tree mark, .cat-popular mark { background: #fffb8f; color: inherit; padding: 0 1px; }
.cat-tabs .tab-btn:focus { outline: 2px solid #0a7; outline-offset: 2px; }
.cat-search:focus { outline: 2px solid #0a7; outline-offset: 1px; }
/* Audio meta: two-column grid with wrapping for mobile */
.audio .audio-panel .audio-meta { display: grid !important; grid-template-columns: auto 1fr; gap: 8px 12px; align-items: center; }
#audioFileName, #audioDuration { overflow-wrap: anywhere; word-break: break-all; }
.cat-item .meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.cat-item .btn-go {
  order: -1;
  margin-left: 0;
}
.cat-item .url { grid-column: 2 / 3; }
.cat-item .url .link { font-weight: 600; }
.cat-item .meta { grid-column: 1 / 3; color: #555; font-size: 14px; }
.cat-item .meta.chip { background: #f7f7f7; border: 1px solid #eee; border-radius: 16px; padding: 6px 10px; display: inline-flex; align-items: center; gap: 6px; margin-right: 8px; }
.cat-item .meta .code { font-weight: 700; letter-spacing: 0.5px; }
.cat-item .actions { grid-column: 3 / 4; }
.btn-outline { background: #fff; color: #0a7; border: 1px solid #0a7; }
@media (max-width: 640px) {
  .cat-item { grid-template-columns: 1fr; grid-template-rows: auto; }
  .cat-item .actions { grid-column: 1 / -1; justify-self: end; }
}
.wechat-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.6); color: #fff; display: flex; align-items: flex-start; justify-content: center; z-index: 9999; padding-top: 8px; }
.wechat-tipbar { background: #ffeb3b; color: #111; padding: 12px 16px; border-radius: 6px; font-weight: 700; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.wechat-arrow { position: fixed; top: 8px; right: 10px; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; color: #000; }
.wechat-arrow .arrow-svg { display:block; }
.wechat-arrow .arrow-text { background: rgba(255,255,255,0.9); color: #111; padding: 6px 8px; border-radius: 6px; font-size: 13px; line-height: 1.4; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
@media (max-width: 640px) {
  .wechat-arrow { right: 6px; top: 6px; }
  .wechat-arrow .arrow-svg { width: 90px; height: 60px; }
}
.wechat-tip { background: rgba(0,0,0,0.7); padding: 18px 24px; border-radius: 8px; }

/* Provider badge icon layout and sizing */
.link-item .provider-badge { display: inline-flex; align-items: center; gap: 6px; }
.link-item .provider-badge .icon-img { height: 1.4em; width: auto; object-fit: contain; vertical-align: middle; border-radius: 3px; }
.link-item .provider-badge .icon-text { display: inline-block; font-weight: 700; font-size: 1.2em; }
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: rgba(17, 24, 39, 0.95);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
}
.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}
/* Summary link styles */
.single .summary ul,
.single .summary ol {
  margin: 0 0 10px 0;
  padding-left: 1.25em; /* ensure bullets stay inside container */
  list-style-position: inside; /* avoid markers rendering outside rounded box */
}
.single .summary li {
  margin: 4px 0;
  word-wrap: break-word;
  overflow-wrap: break-word; /* long words/URLs won't overflow */
}
.single .summary ul ul,
.single .summary ul ol,
.single .summary ol ul,
.single .summary ol ol {
  margin: 6px 0;
  padding-left: 1.25em; /* nested lists keep consistent indent */
}
.single .summary p,
.single .summary h1,
.single .summary h2,
.single .summary h3,
.single .summary h4,
.single .summary h5,
.single .summary h6 { margin: 6px 0; }
.single .summary img,
.single .summary video,
.single .summary iframe {
  max-width: 100%;
  height: auto;
}
.single .summary pre,
.single .summary code {
  white-space: pre-wrap;
  word-wrap: break-word;
}
.single .summary a { color: #06f; text-decoration: underline; }
.single .summary a:hover { color: #f00; }
/* Admin actions toolbar layout */
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.actions .btn { margin: 0; }
.cat-row.selected { background: #e6f7ff; border-radius: 4px; }
.cat-tree mark, .cat-popular mark { background: #fffb8f; color: inherit; padding: 0 1px; }
.cat-tabs .tab-btn:focus { outline: 2px solid #0a7; outline-offset: 2px; }
.cat-search:focus { outline: 2px solid #0a7; outline-offset: 1px; }
.item-id.is-clicked { color: #f00000; font-weight: 700; }
/* Hide audio download button where supported */
.audio #itemAudio::-webkit-media-controls-download-button { display: none; }
.audio #itemAudio::-internal-media-controls-download-button { display: none; }
/* Minor styling for rate selector */
.audio .rate-control select { padding: 6px 8px; border-radius: 4px; }
.audio .source-list .src-btn { border-radius: 6px; }
.audio .source-list .src-btn.active { background: #111; color: #fff; border-color: #111; }
.audio .source-list .src-btn.active .ping { color: #ddd; }
/* Improve focus visibility on mobile keyboards */
.audio .source-list .src-btn:focus-visible { outline: 2px solid #111; outline-offset: 2px; }
@media (max-width: 640px) {
  .cat-item { grid-template-columns: 1fr; grid-template-rows: auto; }
  .cat-item .actions { grid-column: 1 / -1; justify-self: end; }
}
.wechat-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.6); color: #fff; display: flex; align-items: flex-start; justify-content: center; z-index: 9999; padding-top: 8px; }
.wechat-tipbar { background: #ffeb3b; color: #111; padding: 12px 16px; border-radius: 6px; font-weight: 700; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.wechat-arrow { position: fixed; top: 8px; right: 10px; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; color: #000; }
.wechat-arrow .arrow-svg { display:block; }
.wechat-arrow .arrow-text { background: rgba(255,255,255,0.9); color: #111; padding: 6px 8px; border-radius: 6px; font-size: 13px; line-height: 1.4; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
@media (max-width: 640px) {
  .wechat-arrow { right: 6px; top: 6px; }
  .wechat-arrow .arrow-svg { width: 90px; height: 60px; }
}
.wechat-tip { background: rgba(0,0,0,0.7); padding: 18px 24px; border-radius: 8px; }

/* Provider badge icon layout and sizing */
.link-item .provider-badge { display: inline-flex; align-items: center; gap: 6px; }
.link-item .provider-badge .icon-img { height: 1.4em; width: auto; object-fit: contain; vertical-align: middle; border-radius: 3px; }
.link-item .provider-badge .icon-text { display: inline-block; font-weight: 700; font-size: 1.2em; }
.copy-toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: rgba(17, 24, 39, 0.95);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
}
.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}
/* Summary link styles */
.single .summary ul,
.single .summary ol {
  margin: 0 0 10px 0;
  padding-left: 1.25em; /* ensure bullets stay inside container */
  list-style-position: inside; /* avoid markers rendering outside rounded box */
}
.single .summary li {
  margin: 4px 0;
  word-wrap: break-word;
  overflow-wrap: break-word; /* long words/URLs won't overflow */
}
.single .summary ul ul,
.single .summary ul ol,
.single .summary ol ul,
.single .summary ol ol {
  margin: 6px 0;
  padding-left: 1.25em; /* nested lists keep consistent indent */
}
.single .summary p,
.single .summary h1,
.single .summary h2,
.single .summary h3,
.single .summary h4,
.single .summary h5,
.single .summary h6 { margin: 6px 0; }
.single .summary img,
.single .summary video,
.single .summary iframe {
  max-width: 100%;
  height: auto;
}
.single .summary pre,
.single .summary code {
  white-space: pre-wrap;
  word-wrap: break-word;
}
.single .summary a { color: #06f; text-decoration: underline; }
.single .summary a:hover { color: #f00; }
/* Admin actions toolbar layout */
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.actions .btn { margin: 0; }
.cat-row.selected { background: #e6f7ff; border-radius: 4px; }
.cat-tree mark, .cat-popular mark { background: #fffb8f; color: inherit; padding: 0 1px; }
.cat-tabs .tab-btn:focus { outline: 2px solid #0a7; outline-offset: 2px; }
.cat-search:focus { outline: 2px solid #0a7; outline-offset: 1px; }